- #1

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## Homework Statement

How many numbers, where x is is a whole number, satisfy the equation.

## Homework Equations

[tex]x*3^{log_{x}5}=15[/tex]

## The Attempt at a Solution

Most of my attempts have been blocked due to the fact that i don't know what to do with the x that is not in the base of algorithm. I tried solving that, but failed... So, i'm asking your help guys!